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CVE-2026-90492 (GCVE-0-2026-90492)

Vulnerability from cvelistv5 – Published: 2026-09-13 01:30 – Updated: 2026-09-13 01:30
VLAI
Title
webgjc web_robot web.py controller_recover os command injection
Summary
A security vulnerability has been detected in webgjc web_robot 2.4.0/2.5.0/2.8.0. The affected element is the function controller_listen/controller_recover of the file py/web.py. The manipulation of the argument case_name leads to os command injection. It is possible to initiate the attack remotely. The exploit has been disclosed publicly and may be used. The vendor was contacted early about this disclosure but did not respond in any way.
CWE
References
URL Tags
https://vuldb.com/vuln/403080 vdb-entrytechnical-description
https://vuldb.com/vuln/403080/cti signaturepermissions-required
https://vuldb.com/cve/CVE-2026-90492 third-party-advisory
https://vuldb.com/submit/892352 third-party-advisory
Impacted products
Vendor Product Version CPE status
webgjc web_robot Affected: 2.4.0
Affected: 2.5.0
Affected: 2.8.0
    cpe:2.3:a:webgjc:web_robot:*:*:*:*:*:*:*:*
Create a notification for this product.
Show details on NVD website

{
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      "affected": [
        {
          "cpes": [
            "cpe:2.3:a:webgjc:web_robot:*:*:*:*:*:*:*:*"
          ],
          "product": "web_robot",
          "vendor": "webgjc",
          "versions": [
            {
              "status": "affected",
              "version": "2.4.0"
            },
            {
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              "version": "2.5.0"
            },
            {
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            }
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          "type": "reporter",
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        }
      ],
      "metrics": [
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          "tags": [
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          "tags": [
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          "value": "Advisory disclosed"
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          "time": "2026-09-12T02:00:00.000Z",
          "value": "VulDB entry created"
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          "lang": "en",
          "time": "2026-09-12T10:09:29.000Z",
          "value": "VulDB entry last update"
        }
      ],
      "title": "webgjc web_robot web.py controller_recover os command injection",
      "x_generator": [
        "VulDB PVTS v202609"
      ]
    }
  },
  "cveMetadata": {
    "assignerOrgId": "1af790b2-7ee1-4545-860a-a788eba489b5",
    "assignerShortName": "VulDB",
    "cveId": "CVE-2026-90492",
    "datePublished": "2026-09-13T01:30:17.500Z",
    "dateReserved": "2026-09-12T08:03:48.661Z",
    "dateUpdated": "2026-09-13T01:30:17.500Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2",
  "vulnerability-lookup:meta": {
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  }
}



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Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

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  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
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